Quote Originally Posted by crystallineAbyss View Post
The existence of player islands shows it is feasible since there's no limit on how many there are. Just treat it like islands with instancing and it'd go much smoother.
My secret hope is that Island Sanctuaries is SE's test bed for seeing how the servers hold up to allowing everyone to have their own instanced area and that in the near future they'll apply the lessons they learned to instanced housing.